01-12-2021
Mathematics

contestada

The angle measurements in the diagram are represented by the following expressions

The angle measurements in the diagram are represented by the following expressions class=

Respuesta :

jimrgrant1 jimrgrant1

01-12-2021

Answer:

∠ B = 45°

Step-by-step explanation:

∠ A and ∠ Bare alternate exterior angles and are congruent , then

5x - 15 = 2x + 21 ( subtract 2x from both sides )

3x - 15 = 21 ( add 15 to both sides )

3x = 36 ( divide both sides by 3 )

x = 12

Then

∠ B = 2x + 21 = 2(12) + 21 = 24 + 21 = 45°

Answer Link

Otras preguntas

If pencils sell at 6 for 59 cents, how many pencils can be bought for $2.95?

Which three topics became a major focus of the Enlightenment?

why was martin luther excommunicated and declared heretic?

Which relation is displayed in the graph? A. {(–4, –3), (2, 2), (2, 1), (0, 3) (–2, 4)} B. {(–3, –4), (2, –2), (2, 1), (3, 0) (4, –2)} C. {(–3, –4), (

Why is the quotient of 3 and 6 an ambiguous phrase?

In a boxing match on 12-25-1950, who knocked out Hans Stretz ?

Who was Hiram Bingham? A. a Harvard-trained archaeologist who first explored the Maya ruins at Tikal B. a Yale-trained explorer who first discovered the los

Ms.enigma said, "five less than one third of my age is 14." How old is ms. Enigma?

rewrite log(3)+4log(x) as a single logarithm

Which describes how Confucian thought influenced Chinese society and history? Choose all answers that are correct. A. Rich people with connections should be the